<template>
    <div class="todo-header">
      <input type="text"
             placeholder="请输入你的任务名称，按回车键确认"
             @keyup.enter="setDoing"
      />
    </div>
</template>

<script>
import {nanoid} from "nanoid";
export default {
  name: "Header",
  props:['getDoing'],
  data(){
    return{
      newDoing:{}
    }
  },
  methods:{
    setDoing(e){

      if (e.target.value.trim()){
        this.newDoing={id:nanoid(),doing:e.target.value,chose:false}
        this.getDoing(this.newDoing)
        e.target.value = ''

      }else {
        alert('请不要输入空值')
      }

    }
  }

}
</script>

<style scoped>
/*header*/
.todo-header input {
  width: 560px;
  height: 28px;
  font-size: 14px;
  border: 1px solid #ccc;
  border-radius: 4px;
  padding: 4px 7px;
}

.todo-header input:focus {
  outline: none;
  border-color: rgba(82, 168, 236, 0.8);
  box-shadow: inset 0 1px 1px rgba(0, 0, 0, 0.075), 0 0 8px rgba(82, 168, 236, 0.6);
}
</style>